Table Of Contents Backflow Replacement Parts

FEBCO SERIES 860 & 860U R.P. REPLACEMENT PARTSMAINTENANCE MANUAL SERIES 860 & 860U 1 /2"- 2" (15 – 50mm)Exploded ViewITEM DESCRIPTION QUANTITY1 Body 11.2 Tailpiece 11.4 O-Ring 12 Cover 12.2 O-Ring 13 Seat 23.1 O-Ring 23.2 Inlet Ring(1 1 /4" & 1 1 /2"14 Poppet 25 Seat Disc 25.1 Disc Retainer 25.2 Round HD Screw 26 Spring(1st Check Spring)16.1 Spring(2nd Check Spring)17 Guide 28 Retainer Spacer 19* Ball Valve Tapped 1Union End BV Tapped 19.1* Ball Valve 1Union End Ball Valve 111 Test Cock 412 Seat Ring - RV 112.1 Gasket Ring - RV 113 Spring - RV 114 Seat Disc - RV 115 Diaphragm - RV 116 Outer Diaphragm - RV 117 Small Piston - RV 117.1 Round HD Screw - RV 117.2 Washer - RV 117.3 Hex Nut - RV 118 Cylinder - RV 118.1 Slip Ring Cylinder - RV 118.2 Slide (Plug) - RV 119 Cover - RV 120 O-Ring - RV 121 Hex HD Capscrew *22 Large Piston - RV 123 Guide - RV 1* Quantity varies with valve size;6 each for 1 /2" and 3 /4, 8 each for 1",14 each 1 1 /4", 1 1 /2", 2"Relief Valve Module Kit(not including 21)Check ModuleAssembly KitView as shown is for sizes 1 1 /2" - 2" (40 – 50mm)36